Final answer:
The pinpoint red dots, or petechiae, on a newborn's face and neck are commonly due to increased intravascular pressure during birth and typically resolve without treatment.
Step-by-step explanation:
The pinpoint red dots on a newborn's face and neck, referred to as petechiae, are commonly seen in newborns and are usually harmless. They are often due to increased intravascular pressure during the birthing process, which can cause some of the tiny blood vessels (capillaries) to burst. Considering the options provided, they are more likely to represent increased intravascular pressure during birth (D).
It should not be confused with newborn acne, which is typically a result of obstructed sebaceous glands and presents differently. The parents should be reassured that these red dots are not uncommon in newborns and often resolve on their own without treatment. However, if they have concerns or if the spots are spreading, they should consult their healthcare provider.